java.io.IOException: Server returned HTTP response code: 503 for URL: http://hopper.minecraft.net/crashes/submit_report/ at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) at net.minecraft.hopper.Util.performPost(Util.java:37) at net.minecraft.hopper.HopperService.makeRequest(HopperService.java:49) at net.minecraft.hopper.HopperService.submitReport(HopperService.java:39) at net.minecraft.launcher.ui.tabs.CrashReportTab$1.run(CrashReportTab.java:60) at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)